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本发明提供了一种用于汽车制动气室橡胶隔膜的冲裁装置,用于冲裁定位孔,包括上模具和下模具,上模具上安装有凸模,下模具上安装有凹模,还包括用于将留在凹模中的废料从凹模中捣出的捣料杆,捣料杆能在竖直方向运动,凸模的中心位置开设有供捣料杆轴向贯穿凸模的通孔,这种用于汽车制动气室橡胶隔膜的冲裁装置
The invention provides a blanking device for a rubber diaphragm of an automobile brake air chamber, which is used for blanking a positioning hole and comprises an upper mold and a lower mold, wherein the upper mold is provided with a convex mold, the lower mold is provided with a concave mold, The utility model also comprises a ramming rod used for pounding the waste material remaining in the concave mold from the concave mold, the ramming rod can be vertically moved, the center position of the convex mold is provided with a hole for the ram rod to axially penetrate the convex mold Through hole, this blanking device for the rubber brake chamber diaphragm